Describe Data

## 461 observations with 153 variables
## 425 observations containing missings (NA)
## 98 variables containing missings (NA)
## 0 variables with no variance
variable type na na_pct unique min mean max
primprocid dbl 0 0.0 461 190999.00 739136.56 1381489.00
proc_year dbl 0 0.0 10 2014.00 2018.67 2023.00
age_at_procedure dbl 0 0.0 48 45.00 73.80 94.00
birth_sex chr 0 0.0 2 NA NA NA
race chr 0 0.0 5 NA NA NA
hispanic_or_latino chr 0 0.0 2 NA NA NA
insurance chr 0 0.0 2 NA NA NA
physician chr 0 0.0 10 NA NA NA
htn chr 11 2.4 3 NA NA NA
dysrhy chr 27 5.9 4 NA NA NA
renal_svs dbl 0 0.0 4 0.00 0.25 3.00
age_svs dbl 0 0.0 4 0.00 1.95 3.00
height_cm dbl 0 0.0 95 90.30 174.26 200.70
weight_kg dbl 0 0.0 277 28.73 87.14 182.90
bmi dbl 0 0.0 445 10.23 28.90 224.30
living_status chr 0 0.0 2 NA NA NA
zip_postal_code chr 0 0.0 150 NA NA NA
functional_status chr 24 5.2 5 NA NA NA
cvd chr 24 5.2 5 NA NA NA
cad_symptoms chr 0 0.0 5 NA NA NA
prior_chf chr 0 0.0 4 NA NA NA
dysrhythmia chr 26 5.6 8 NA NA NA
copd chr 0 0.0 4 NA NA NA
diabetes chr 0 0.0 4 NA NA NA
dialysis chr 0 0.0 3 NA NA NA
smoking chr 0 0.0 3 NA NA NA
prior_cabg chr 0 0.0 3 NA NA NA
prior_pci chr 1 0.2 4 NA NA NA
prior_cea_cas chr 0 0.0 5 NA NA NA
prior_aneurysm_repair chr 0 0.0 4 NA NA NA
prior_arterial_bypass chr 0 0.0 2 NA NA NA
prior_arterial_pvi chr 0 0.0 2 NA NA NA
prior_major_amp chr 0 0.0 3 NA NA NA
stress_test chr 0 0.0 5 NA NA NA
anion_gap dbl 35 7.6 23 2.00 12.75 22.00
baso_number_k_ul dbl 15 3.3 8 0.00 0.05 0.20
basophil_percent dbl 15 3.3 26 0.00 0.65 2.80
calcium dbl 36 7.8 36 7.90 9.39 11.30
chloride dbl 35 7.6 30 87.00 101.38 113.00
co2 dbl 36 7.8 24 17.00 25.74 36.00
creatinine dbl 4 0.9 132 0.02 1.12 4.83
eos_number_k_ul dbl 15 3.3 19 0.00 0.21 1.00
eosinophil_percent dbl 15 3.3 82 0.00 2.90 13.60
glucose dbl 36 7.8 123 36.00 108.90 341.00
hematocrit dbl 7 1.5 44 25.00 42.20 58.00
hemoglobin dbl 0 0.0 98 8.00 13.73 19.00
lymph_number_k_ul dbl 15 3.3 43 0.25 1.78 46.20
lymphocyte_percent dbl 15 3.3 240 1.25 23.35 91.50
mch dbl 42 9.1 21 21.00 30.47 40.00
mchc dbl 40 8.7 13 28.00 32.56 36.00
mono_number_k_ul dbl 15 3.3 26 0.10 0.66 1.90
monocyte_percent dbl 15 3.3 122 1.50 9.13 23.90
neut_number_k_ul dbl 14 3.0 92 0.30 4.75 17.40
platelets dbl 8 1.7 210 55.00 217.38 721.00
potassium dbl 35 7.6 35 3.00 4.50 5.90
rbc dbl 8 1.7 51 2.00 4.54 6.60
rdw dbl 8 1.7 86 11.50 14.24 26.10
seg_neut_percent dbl 15 3.3 250 5.50 63.58 92.45
sodium dbl 35 7.6 27 125.00 139.81 147.00
urea_nitrogen dbl 36 7.8 48 6.00 19.52 76.00
wbc dbl 8 1.7 104 1.90 7.46 50.20
nlr dbl 15 3.3 340 0.06 3.52 69.00
sii dbl 15 3.3 446 13.26 789.59 15352.50
lmr dbl 15 3.3 140 0.24 2.83 35.54
pre_op_hemoglobin_g_l dbl 0 0.0 113 13.50 132.24 1160.00
pre_op_asa chr 0 0.0 2 NA NA NA
pre_op_p2y12_antagonist chr 0 0.0 5 NA NA NA
pre_op_statin chr 0 0.0 2 NA NA NA
pre_op_beta_blocker chr 0 0.0 4 NA NA NA
pre_op_ace_inhibitor_arb chr 0 0.0 2 NA NA NA
pre_op_chronic_anticoagulant chr 0 0.0 6 NA NA NA
family_history_of_aaa chr 0 0.0 2 NA NA NA
genetic_history chr 26 5.6 3 NA NA NA
pasc_none chr 1 0.2 3 NA NA NA
ejection_fraction chr 3 0.7 6 NA NA NA
unfit_for_open_aaa_repair chr 0 0.0 2 NA NA NA
maximum_aaa_diameter dbl 0 0.0 57 22.00 55.69 100.00
ifu chr 7 1.5 3 NA NA NA
aortic_neck_length dbl 1 0.2 59 8.00 25.52 115.00
aortic_neck_diameter dbl 0 0.0 62 15.00 23.63 60.00
aorta_neck_angle chr 10 2.2 6 NA NA NA
neck_aaa_angle chr 10 2.2 6 NA NA NA
iliac_aneurysm chr 6 1.3 6 NA NA NA
rt_com_iliac_diameter dbl 12 2.6 145 1.70 17.99 70.00
lt_com_iliac_diameter dbl 12 2.6 135 1.80 16.92 68.00
rt_int_iliac_diameter dbl 13 2.8 105 2.50 9.74 68.00
lt_int_iliac_diameter dbl 13 2.8 112 3.50 9.60 74.00
rt_distal_seal_zone_length dbl 13 2.8 268 0.00 37.65 102.00
lt_distal_seal_zone_length dbl 12 2.6 253 0.00 41.09 119.70
right_internal_iliac chr 0 0.0 6 NA NA NA
left_internal_iliac chr 0 0.0 6 NA NA NA
anesthesia chr 0 0.0 3 NA NA NA
total_procedure_time dbl 0 0.0 166 20.00 101.77 434.00
iodinated_contrast dbl 1 0.2 127 0.00 74.62 255.00
fluoroscopy_time dbl 31 6.7 223 1.00 17.08 102.00
crystalloid dbl 2 0.4 70 0.00 2034.79 10000.00
ebl dbl 15 3.3 33 0.00 143.50 1500.00
prbc_in_or_or_preop dbl 0 0.0 5 0.00 0.07 4.00
access_right chr 24 5.2 6 NA NA NA
access_left chr 24 5.2 6 NA NA NA
right_iliac_adjunct chr 26 5.6 6 NA NA NA
left_iliac_adjunct chr 26 5.6 6 NA NA NA
largest_sheath_size_right dbl 218 47.3 12 7.00 15.47 24.00
largest_sheath_size_left dbl 216 46.9 13 4.00 13.52 20.00
number_closure_devices_right dbl 212 46.0 5 0.00 1.46 3.00
number_closure_devices_left dbl 211 45.8 5 0.00 1.38 3.00
aortic_main_device chr 2 0.4 7 NA NA NA
proximal_aortic_extensions chr 30 6.5 5 NA NA NA
right_iliac_endpoint chr 31 6.7 5 NA NA NA
left_iliac_endpoint chr 33 7.2 5 NA NA NA
aortic_graft_manufacturer_1 chr 2 0.4 7 NA NA NA
aortic_graft_diameter_1 dbl 21 4.6 18 15.00 27.94 36.00
aortic_graft_length_1 chr 47 10.2 23 NA NA NA
unplanned_aortic_device chr 0 0.0 2 NA NA NA
unplanned_iliac_device chr 0 0.0 2 NA NA NA
type_ii_leak chr 0 0.0 2 NA NA NA
number_right chr 27 5.9 5 NA NA NA
distal_endpoint_right chr 153 33.2 5 NA NA NA
right_iliac_graft_mfg_1 chr 152 33.0 6 NA NA NA
right_iliac_graft_diameter_1 chr 144 31.2 21 NA NA NA
right_iliac_graft_length_1 chr 154 33.4 26 NA NA NA
number_left chr 27 5.9 5 NA NA NA
distal_endpoint_left chr 108 23.4 5 NA NA NA
left_iliac_graft_mfg_1 chr 109 23.6 6 NA NA NA
left_iliac_graft_diameter_1 dbl 101 21.9 17 9.00 16.16 28.00
left_iliac_graft_length_1 chr 111 24.1 23 NA NA NA
intraop_cx_endoleak chr 28 6.1 3 NA NA NA
iv_bp_support_post_op chr 1 0.2 6 NA NA NA
transfusion_number_units_prbc dbl 0 0.0 9 0.00 0.28 55.00
lowest_hemoglobin dbl 167 36.2 93 1.07 11.23 15.90
highest_creatinine dbl 152 33.0 121 0.02 1.17 8.00
postop_complications chr 26 5.6 3 NA NA NA
discharge_status chr 0 0.0 6 NA NA NA
discharge_asa chr 5 1.1 3 NA NA NA
discharge_p2y12_antagonist chr 5 1.1 6 NA NA NA
discharge_statin chr 5 1.1 3 NA NA NA
discharge_beta_blocker chr 5 1.1 3 NA NA NA
discharge_ace_inhibitor_arb chr 5 1.1 3 NA NA NA
discharge_anticoagulant chr 5 1.1 7 NA NA NA
sac_regression_12m_cat chr 121 26.2 4 NA NA NA
vital_status chr 2 0.4 3 NA NA NA
ltf_asa chr 102 22.1 6 NA NA NA
ltf_p2y12_antagonist chr 102 22.1 7 NA NA NA
ltf_statin chr 102 22.1 6 NA NA NA
ltf_beta_blocker chr 102 22.1 5 NA NA NA
ltf_ace_inhibitor_arb chr 102 22.1 5 NA NA NA
ltf_anticoagulant chr 102 22.1 8 NA NA NA
years_quit_smoking dbl 4 0.9 269 0.00 23.38 100.00
survival_years dbl 0 0.0 414 0.01 3.91 9.48
survival_1yr dbl 0 0.0 69 0.01 0.92 1.00
survival_1yr_censor dbl 0 0.0 2 0.00 0.07 1.00
survival_5yr dbl 0 0.0 272 0.01 3.17 5.00
survival_5yr_censor dbl 0 0.0 2 0.00 0.23 1.00

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